! Started logfile: J0237+2848_X_2014_08_09_pus_uvs.log on Wed Nov 30 16:50:54 2016 obs J0237+2848_X_2014_08_09_pus_uva.fits ! Reading UV FITS file: J0237+2848_X_2014_08_09_pus_uva.fits ! AN table 1: 101 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.773377 visibilities/baseline/integration-bin. ! Found source: J0237+2848 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 328 lines of history. ! ! Reading 42180 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0237+2848_X_2014_08_09_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.399065Jy sigma=0.016830 ! Fit after self-cal, rms=1.075572Jy sigma=0.013178 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9425 mas, bmaj=1.925 mas, bpa=24.85 degrees ! Estimated noise=759.531 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.36318 Jy ! Component: 100 - total flux cleaned = 1.77892 Jy ! Total flux subtracted in 100 components = 1.77892 Jy ! Clean residual min=-0.092410 max=0.187862 Jy/beam ! Clean residual mean=-0.000739 rms=0.030672 Jy/beam ! Combined flux in latest and established models = 1.77892 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.77892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.554080Jy sigma=0.006532 ! Fit after self-cal, rms=0.549830Jy sigma=0.006485 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.222562 Jy ! Component: 100 - total flux cleaned = 0.357722 Jy ! Total flux subtracted in 100 components = 0.357722 Jy ! Clean residual min=-0.094220 max=0.119650 Jy/beam ! Clean residual mean=-0.000400 rms=0.020651 Jy/beam ! Combined flux in latest and established models = 2.13664 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 2.13664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.398050Jy sigma=0.004555 ! Fit after self-cal, rms=0.394427Jy sigma=0.004514 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=2.198 mas, bpa=26.74 degrees ! Estimated noise=285.099 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15924 Jy ! Component: 100 - total flux cleaned = 0.253019 Jy ! Component: 150 - total flux cleaned = 0.313528 Jy ! Component: 200 - total flux cleaned = 0.35338 Jy ! Total flux subtracted in 200 components = 0.35338 Jy ! Clean residual min=-0.107150 max=0.097406 Jy/beam ! Clean residual mean=-0.000747 rms=0.026612 Jy/beam ! Combined flux in latest and established models = 2.49002 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 2.49002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.312124Jy sigma=0.003603 ! Fit after self-cal, rms=0.310014Jy sigma=0.003584 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.13 HN 1.05 KP 0.93 ! LA 1.01 MK 1.00* NL 0.96 OV 1.00 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.13 HN 1.20 KP 0.88 ! LA 1.01 MK 1.00* NL 0.95 OV 1.00 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.13 HN 1.08 KP 0.83 ! LA 1.03 MK 1.00* NL 0.96 OV 1.00 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 1.05 KP 0.79 ! LA 1.04 MK 1.00* NL 0.96 OV 1.00 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 1.02 KP 0.75 ! LA 1.03 MK 1.00* NL 0.98 OV 1.01 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.16 HN 1.06 KP 0.76 ! LA 1.03 MK 1.00* NL 0.98 OV 1.03 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.26 HN 1.18 KP 0.81 ! LA 1.11 MK 1.00* NL 1.02 OV 1.08 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.18 HN 1.12 KP 0.75 ! LA 1.02 MK 1.00* NL 0.98 OV 1.05 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.15 HN 1.11 KP 0.77 ! LA 1.03 MK 1.00* NL 0.98 OV 1.05 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.14 HN 1.10 KP 0.81 ! LA 1.06 MK 1.00* NL 0.99 OV 1.04 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.16 HN 1.18 KP 0.85 ! LA 1.06 MK 1.00* NL 0.99 OV 1.03 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.15 HN 1.07 KP 0.88 ! LA 1.04 MK 1.00* NL 0.99 OV 1.04 ! PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.310014Jy sigma=0.003584 ! Fit after self-cal, rms=0.134450Jy sigma=0.001573 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=2.213 mas, bpa=27.1 degrees ! Estimated noise=284.627 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0303384 Jy ! Component: 100 - total flux cleaned = 0.0419964 Jy ! Component: 150 - total flux cleaned = 0.0421035 Jy ! Component: 200 - total flux cleaned = 0.0399788 Jy ! Total flux subtracted in 200 components = 0.0399788 Jy ! Clean residual min=-0.027274 max=0.024923 Jy/beam ! Clean residual mean=0.000061 rms=0.006499 Jy/beam ! Combined flux in latest and established models = 2.53 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 2.53 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.106073Jy sigma=0.001224 ! Fit after self-cal, rms=0.101598Jy sigma=0.001177 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.101598Jy sigma=0.001177 ! Fit after self-cal, rms=0.096139Jy sigma=0.001114 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=2.219 mas, bpa=27.33 degrees ! Estimated noise=283.803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109186 Jy ! Component: 100 - total flux cleaned = 0.0152202 Jy ! Component: 150 - total flux cleaned = 0.015372 Jy ! Component: 200 - total flux cleaned = 0.0142763 Jy ! Total flux subtracted in 200 components = 0.0142763 Jy ! Clean residual min=-0.019752 max=0.016876 Jy/beam ! Clean residual mean=0.000066 rms=0.004438 Jy/beam ! Combined flux in latest and established models = 2.54428 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 2.54428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.088062Jy sigma=0.001013 ! Fit after self-cal, rms=0.086462Jy sigma=0.000997 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000758849 Jy ! Component: 100 - total flux cleaned = 0.00349815 Jy ! Component: 150 - total flux cleaned = 0.0035106 Jy ! Component: 200 - total flux cleaned = 0.00378185 Jy ! Total flux subtracted in 200 components = 0.00378185 Jy ! Clean residual min=-0.016751 max=0.013560 Jy/beam ! Clean residual mean=0.000083 rms=0.003783 Jy/beam ! Combined flux in latest and established models = 2.54806 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 2.54806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.083807Jy sigma=0.000964 ! Fit after self-cal, rms=0.083211Jy sigma=0.000959 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.083211Jy sigma=0.000959 ! Fit after self-cal, rms=0.082442Jy sigma=0.000947 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.088 mas, bmaj=2.221 mas, bpa=27.44 degrees ! Estimated noise=283.562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117581 Jy ! Component: 100 - total flux cleaned = -0.000892598 Jy ! Component: 150 - total flux cleaned = -0.000181067 Jy ! Component: 200 - total flux cleaned = 0.000626628 Jy ! Total flux subtracted in 200 components = 0.000626628 Jy ! Clean residual min=-0.013962 max=0.011558 Jy/beam ! Clean residual mean=0.000082 rms=0.003167 Jy/beam ! Combined flux in latest and established models = 2.54869 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 2.54869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.080287Jy sigma=0.000921 ! Fit after self-cal, rms=0.079931Jy sigma=0.000918 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.24898e-06 Jy ! Component: 100 - total flux cleaned = 0.0011466 Jy ! Component: 150 - total flux cleaned = 0.00147604 Jy ! Component: 200 - total flux cleaned = 0.00147745 Jy ! Total flux subtracted in 200 components = 0.00147745 Jy ! Clean residual min=-0.012690 max=0.010952 Jy/beam ! Clean residual mean=0.000087 rms=0.002974 Jy/beam ! Combined flux in latest and established models = 2.55016 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 2.55016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079105Jy sigma=0.000908 ! Fit after self-cal, rms=0.078902Jy sigma=0.000906 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078902Jy sigma=0.000906 ! Fit after self-cal, rms=0.078605Jy sigma=0.000901 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.354 mas, bmaj=2.797 mas, bpa=7.657 degrees ! Estimated noise=332.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00287026 Jy ! Component: 100 - total flux cleaned = -0.00344256 Jy ! Component: 150 - total flux cleaned = -0.00382344 Jy ! Component: 200 - total flux cleaned = -0.00437067 Jy ! Total flux subtracted in 200 components = -0.00437067 Jy ! Clean residual min=-0.010982 max=0.013513 Jy/beam ! Clean residual mean=0.000117 rms=0.003729 Jy/beam ! Combined flux in latest and established models = 2.54579 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 2.54579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078102Jy sigma=0.000894 ! Fit after self-cal, rms=0.077878Jy sigma=0.000892 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000551539 Jy ! Component: 100 - total flux cleaned = -0.000435207 Jy ! Component: 150 - total flux cleaned = -0.000443641 Jy ! Component: 200 - total flux cleaned = -0.000444979 Jy ! Total flux subtracted in 200 components = -0.000444979 Jy ! Clean residual min=-0.010734 max=0.013197 Jy/beam ! Clean residual mean=0.000119 rms=0.003673 Jy/beam ! Combined flux in latest and established models = 2.54535 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 136 components and 2.54535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077805Jy sigma=0.000891 ! Fit after self-cal, rms=0.077704Jy sigma=0.000890 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=2.223 mas, bpa=27.49 degrees ! Estimated noise=283.595 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.089 x 2.223 at 27.49 degrees (North through East) ! Clean map min=-0.014081 max=1.7476 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077704Jy sigma=0.000890 ! Fit after self-cal, rms=0.068658Jy sigma=0.000799 ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=2.224 mas, bpa=27.53 degrees ! Estimated noise=283.397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00502849 Jy ! Component: 100 - total flux cleaned = -0.00486522 Jy ! Component: 150 - total flux cleaned = -0.00444735 Jy ! Component: 200 - total flux cleaned = -0.00407017 Jy ! Total flux subtracted in 200 components = -0.00407017 Jy ! Clean residual min=-0.009716 max=0.009321 Jy/beam ! Clean residual mean=0.000077 rms=0.002469 Jy/beam ! Combined flux in latest and established models = 2.54128 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 152 components and 2.54128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067702Jy sigma=0.000789 ! Fit after self-cal, rms=0.067649Jy sigma=0.000789 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261623 Jy ! Component: 100 - total flux cleaned = 0.000482616 Jy ! Component: 150 - total flux cleaned = 0.000376387 Jy ! Component: 200 - total flux cleaned = 0.000184914 Jy ! Total flux subtracted in 200 components = 0.000184914 Jy ! Clean residual min=-0.008904 max=0.009312 Jy/beam ! Clean residual mean=0.000078 rms=0.002417 Jy/beam ! Combined flux in latest and established models = 2.54146 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 159 components and 2.54146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067314Jy sigma=0.000785 ! Fit after self-cal, rms=0.067269Jy sigma=0.000785 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067269Jy sigma=0.000785 ! Fit after self-cal, rms=0.067123Jy sigma=0.000782 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9365 mas, bmaj=1.953 mas, bpa=25.81 degrees ! Estimated noise=777.754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.38476 Jy ! Component: 100 - total flux cleaned = 1.83275 Jy ! Component: 150 - total flux cleaned = 2.05452 Jy ! Component: 200 - total flux cleaned = 2.18603 Jy ! Total flux subtracted in 200 components = 2.18603 Jy ! Clean residual min=-0.027596 max=0.068466 Jy/beam ! Clean residual mean=-0.000312 rms=0.011409 Jy/beam ! Combined flux in latest and established models = 2.18603 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 2.18603 Jy ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=2.225 mas, bpa=27.56 degrees ! Estimated noise=283.46 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112671 Jy ! Component: 100 - total flux cleaned = 0.182479 Jy ! Component: 150 - total flux cleaned = 0.229204 Jy ! Component: 200 - total flux cleaned = 0.261026 Jy ! Total flux subtracted in 200 components = 0.261026 Jy ! Clean residual min=-0.015229 max=0.019629 Jy/beam ! Clean residual mean=-0.000081 rms=0.004771 Jy/beam ! Combined flux in latest and established models = 2.44705 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 71 components and 2.44705 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.358 mas, bmaj=2.798 mas, bpa=7.722 degrees ! Estimated noise=331.892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323846 Jy ! Component: 100 - total flux cleaned = 0.051252 Jy ! Component: 150 - total flux cleaned = 0.0640451 Jy ! Component: 200 - total flux cleaned = 0.0728869 Jy ! Total flux subtracted in 200 components = 0.0728869 Jy ! Clean residual min=-0.010559 max=0.012265 Jy/beam ! Clean residual mean=0.000051 rms=0.003802 Jy/beam ! Combined flux in latest and established models = 2.51994 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618938 Jy ! Component: 100 - total flux cleaned = 0.0107049 Jy ! Component: 150 - total flux cleaned = 0.0140379 Jy ! Component: 200 - total flux cleaned = 0.0155058 Jy ! Total flux subtracted in 200 components = 0.0155058 Jy ! Clean residual min=-0.009800 max=0.013506 Jy/beam ! Clean residual mean=0.000111 rms=0.003582 Jy/beam ! Combined flux in latest and established models = 2.53545 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 110 components and 2.53545 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=2.225 mas, bpa=27.56 degrees ! Estimated noise=283.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000698853 Jy ! Component: 100 - total flux cleaned = -0.000206058 Jy ! Component: 150 - total flux cleaned = 0.000809075 Jy ! Component: 200 - total flux cleaned = 0.00151176 Jy ! Total flux subtracted in 200 components = 0.00151176 Jy ! Clean residual min=-0.010168 max=0.010493 Jy/beam ! Clean residual mean=0.000070 rms=0.002645 Jy/beam ! Combined flux in latest and established models = 2.53696 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 122 components and 2.53696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069523Jy sigma=0.000803 ! Fit after self-cal, rms=0.069081Jy sigma=0.000800 wmodel J0237+2848_X_2014_08_09_pus_map.mod ! Writing 122 model components to file: J0237+2848_X_2014_08_09_pus_map.mod wobs J0237+2848_X_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J0237+2848_X_2014_08_09_pus_uvs.fits wwins J0237+2848_X_2014_08_09_pus_map.win ! wwins: Wrote 2 windows to J0237+2848_X_2014_08_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410908 Jy ! Component: 100 - total flux cleaned = 0.00104966 Jy ! Component: 150 - total flux cleaned = 0.00120513 Jy ! Component: 200 - total flux cleaned = 0.00148908 Jy ! Component: 250 - total flux cleaned = 0.00188339 Jy ! Component: 300 - total flux cleaned = 0.0022505 Jy ! Component: 350 - total flux cleaned = 0.00270994 Jy ! Component: 400 - total flux cleaned = 0.00325024 Jy ! Component: 450 - total flux cleaned = 0.00416943 Jy ! Component: 500 - total flux cleaned = 0.00436043 Jy ! Component: 550 - total flux cleaned = 0.00398602 Jy ! Component: 600 - total flux cleaned = 0.0038082 Jy ! Component: 650 - total flux cleaned = 0.00380973 Jy ! Component: 700 - total flux cleaned = 0.0038096 Jy ! Component: 750 - total flux cleaned = 0.00372695 Jy ! Component: 800 - total flux cleaned = 0.00357122 Jy ! Component: 850 - total flux cleaned = 0.00342422 Jy ! Component: 900 - total flux cleaned = 0.00321141 Jy ! Component: 950 - total flux cleaned = 0.0032781 Jy ! Component: 1000 - total flux cleaned = 0.00314528 Jy ! Component: 1050 - total flux cleaned = 0.00340474 Jy ! Component: 1100 - total flux cleaned = 0.00352975 Jy ! Component: 1150 - total flux cleaned = 0.00371304 Jy ! Component: 1200 - total flux cleaned = 0.0039487 Jy ! Component: 1250 - total flux cleaned = 0.00406205 Jy ! Component: 1300 - total flux cleaned = 0.00406264 Jy ! Component: 1350 - total flux cleaned = 0.00416905 Jy ! Component: 1400 - total flux cleaned = 0.00416914 Jy ! Component: 1450 - total flux cleaned = 0.00432615 Jy ! Component: 1500 - total flux cleaned = 0.00467709 Jy ! Component: 1550 - total flux cleaned = 0.0048231 Jy ! Component: 1600 - total flux cleaned = 0.00501369 Jy ! Component: 1650 - total flux cleaned = 0.00515323 Jy ! Component: 1700 - total flux cleaned = 0.00529047 Jy ! Component: 1750 - total flux cleaned = 0.00529193 Jy ! Component: 1800 - total flux cleaned = 0.00546652 Jy ! Component: 1850 - total flux cleaned = 0.00525331 Jy ! Component: 1900 - total flux cleaned = 0.00521217 Jy ! Component: 1950 - total flux cleaned = 0.00500941 Jy ! Component: 2000 - total flux cleaned = 0.00508963 Jy ! Total flux subtracted in 2048 components = 0.00505078 Jy ! Clean residual min=-0.002126 max=0.001921 Jy/beam ! Clean residual mean=0.000017 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 2.54201 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 250 components and 2.54201 Jy ![Exited script file: muppet] wmap "J0237+2848_X_2014_08_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.09 x 2.225 at 27.56 degrees (North through East) ! Clean map min=-0.0050994 max=1.7488 Jy/beam ! Writing clean map to FITS file: J0237+2848_X_2014_08_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.74884 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000732652 device "J0237+2848_X_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0237+2848_X_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.125681 0.125681 0.251362 0.502723 1.00545 2.01089 4.02178 8.04357 16.0871 32.1743 64.3485 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.748 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.09 x 2.225 at 27.56 degrees (North through East) ! Clean map min=-0.0050994 max=1.7488 Jy/beam quit ! Quitting program ! Log file J0237+2848_X_2014_08_09_pus_uvs.log closed on Wed Nov 30 16:50:57 2016